Provides read-only access to everything in the organization,
including all projects in the organization.

For an OrganizationMember, within a project, the
user has the privileges as determined by the user’s
project role. If a user’s project role is
ProjectOwner, then the user can
add a new user to the project, which results in adding the
newly-added user to the organization as well (if the newly added
user is not already in the organization).

Provides read-only access to the organization (settings, users,
and billing) and the projects to which they belong.

For an OrganizationMember, within a project, the
user has the privileges as determined by the user’s
project role. If a user’s project role is
ProjectOwner, then the user can
add a new user to the project, which results in adding the
newly-added user to the organization as well (if the newly added
user is not already in the organization).